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单词 postnotum
释义

postnotum

/ˌpəʊstˈnəʊtəm/
Entomology
noun
The posterior part of the notum (dorsal skeleton) of a thoracic segment, when present as a distinct sclerotized region (usually regarded as intersegmental in origin).

Origin

1920s; earliest use found in Robert Tillyard (b. 1881). From post- + notum, after mesonotum and pronotum.

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更新时间:2026/6/9 17:18:44